- Who
- Xiaobudong rubber dam
- Where
- China (Yihe river)
- When
The longest rubber dam measures 1,135 m (3,723 ft) long and consists of 16 sections, each section being 70 m (229 ft) long. The Xiaobudong rubber dam is situated on the Yihe river, Shandong Province, China and was completed 1 July 1997
